.bg
  width: 100vw
  height: 100vh
  overflow: hidden
  display: flex
  align-items: center
  justify-content: center
  .grid-content
    text-align: center
  .bg-color-dark
    background-color: #2f3447
  .panel
    background-color: #fff
    width: 500px
    height: 500px
    border-radius: 10px
    display: flex
    align-items: center
    justify-content: center
  .panel-center
    height: 380px
  .panel-center>h2
    text-align: center
    font-size: 30px
    font-weight: 800
    margin: 20px 0
    font-family: "宋体"
  .el-tabs
    margin: 20px 0
